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Individual Calculations July 2011 |
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| Alahakoon, Isuru Total change: -15.45 | |   |
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| 2nd Kandy Open Rating Chess Championship | NICD, Polgolla, Kandy | SRI | 2011-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1939 | 4.00 | 7 | -1.03 | 15 | -15.45 | |
|  Viththiyatharan, S | | | 1642 | SRI | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Senanayaka, P D | | | 1825 | SRI | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Jayawardhana, W A S H | | | 1633 | SRI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Jayasinghe, M A | | | 1846 | SRI | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Rathnayake, Nuwan Anuradha | | | 1646 | SRI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Basnayake, I U | | | 1797 | SRI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | De Silva, Osheen | | | 1945 | SRI | 0.00 | 1 | -0.49 | 15 | -7.35 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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